Use travis_retry so Travis CI will retry given command twice before failing.
Use travis_retry so Travis CI will retry given command twice before failing.

Plus, add go1.1.2 to the list of releases.

Signed-off-by: Krzysztof Wilczynski <9bf091559fc98493329f7d619638c79e91ccf029@linux.com>

kwilczynski/go-magic,kwilczynski/go-magic,kwilczynski/go-magic